diff options
Diffstat (limited to 'arch/ppc/kernel/signal.c')
| -rw-r--r-- | arch/ppc/kernel/signal.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/ppc/kernel/signal.c b/arch/ppc/kernel/signal.c index 79847fa0d..dd3d1ae1b 100644 --- a/arch/ppc/kernel/signal.c +++ b/arch/ppc/kernel/signal.c @@ -154,7 +154,7 @@ sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int p6, } -asmlinkage int +int sys_sigaltstack(const stack_t *uss, stack_t *uoss) { struct pt_regs *regs = (struct pt_regs *) &uss; @@ -232,7 +232,7 @@ struct rt_sigframe * Each of these things must be a multiple of 16 bytes in size. * */ -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) +int sys_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe *rt_sf; struct sigcontext_struct sigctx; @@ -301,7 +301,6 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) return ret; badframe: - lock_kernel(); do_exit(SIGSEGV); } @@ -351,7 +350,6 @@ badframe: printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif - lock_kernel(); do_exit(SIGSEGV); } @@ -418,7 +416,6 @@ int sys_sigreturn(struct pt_regs *regs) return ret; badframe: - lock_kernel(); do_exit(SIGSEGV); } @@ -460,7 +457,6 @@ badframe: printk("badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif - lock_kernel(); do_exit(SIGSEGV); } @@ -541,7 +537,6 @@ badframe: regs, frame, *newspp); printk("sc=%p sig=%d ka=%p info=%p oldset=%p\n", sc, sig, ka, info, oldset); #endif - lock_kernel(); do_exit(SIGSEGV); } @@ -645,8 +640,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) /* FALLTHRU */ default: - lock_kernel(); - sigaddset(¤t->signal, signr); + sigaddset(¤t->pending.signal, signr); recalc_sigpending(current); current->flags |= PF_SIGNALED; do_exit(exit_code); @@ -663,6 +657,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) /* Whee! Actually deliver the signal. */ handle_signal(signr, ka, &info, oldset, regs, &newsp, frame); + break; } if (regs->trap == 0x0C00 /* System Call! */ && |